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Patent applications and USPTO patent grants for Wurster; Andrew M..The latest application filed is for "hoist drive for mining machine".
Patent | Date |
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Hoist drive for mining machine Grant 9,150,391 - Wurster , et al. October 6, 2 | 2015-10-06 |
Hoist Drive For Mining Machine App 20130259621 - Wurster; Andrew M. ;   et al. | 2013-10-03 |
Electric mining shovel saddle block assembly with adjustable wear plates Grant 8,434,247 - Wurster May 7, 2 | 2013-05-07 |
Electric Mining Shovel Saddle Block Assembly With Adjustable Wear Plates App 20110214317 - Wurster; Andrew M. | 2011-09-08 |
Electric mining shovel saddle block assembly with adjustable wear plates Grant 7,950,171 - Wurster May 31, 2 | 2011-05-31 |
Electric Mining Shovel Saddle Block Assembly With Adjustable Wear Plates App 20090067972 - Wurster; Andrew M. | 2009-03-12 |
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